package com.kd.service;

import java.util.List;

import com.kd.bean.Book;

public interface IBookService {
	public boolean addBook(Book bk)throws Exception;
	public boolean deleteBook(Integer id)throws Exception;
	public boolean updateBook(Book bk)throws Exception;
	public Book findBookById(Integer id)throws Exception;
	public List<Book> findBook(Integer present)throws Exception;
	public Book LoginBook(String bname,String bdesc)throws Exception;
	public int countBk()throws Exception;
}
